Popular web star best known for the lip-sync and comedy videos he posts to his alexsiero TikTok account. He has earned over 800,000 TikTok followers.
He launched his TikTok account in December 2019.
His first TikTok video to reach over 1 million views features him talking about the different types of people in friend groups.
He was born in Madrid, Spain.
He posted a TikTok video set to the Tate McRae song "Stupid" in March 2020.